4 Digit 7 Segment Display with 0.25 Inch Digit Height

תיאור

0.25 Inch 4 Digit Red 7 Segment Display with Common Cathode

Internal circuit description:
24 pins, common cathode, internal circuit diagram as following:

	CHIP
	Chip Material: AlGaInP Ultra Bright Red LED Chip
ABSOLUTE MAXIMUM RATINGS (Ta = 25ºC)
PARAMETER			SYMBOL			MAXIMUM RATING			UNIT
Power Dissipation			Pד			78			mW
Peak Forward Current (1/10 Duty Cycle, 0.1 ms Pulse Width)			אֲנִיPEAK			90			mA
DC Forward Current			אֲנִיF			30			mA
Reverse Voltage			VR			5			V
Electrostatic discharge			ESD			1000			V
Operating Temperature Range			Topr / Tstg			-40°C to +85°C
Storage Temperature Range			Topr / Tstg			-40°C to +100°C
ELECTRICAL OPTICAL CHARACTER AND CURVES (Ta = 25ºC)
PARAMETER		SYMBOL	MIN	TYP	MAX		UNIT	TEST CONDITION (Per Chip)
Luminous Intensity		אֲנִיV	30.0	45.0	–		mcd	אֲנִיF =20mA
Forward Voltage		VF	–	2.0	2.6		V	אֲנִיF =20mA
Peak Emission Wavelength		λp	–	640	–		nm	אֲנִיF =20mA
Dominant Emission Wavelength		λd	–	630	–		nm	אֲנִיF =20mA
Spectral Line Half-Width		Δλ	–	20	–		nm	אֲנִיF =20mA
Reverse Current		אֲנִיR	–	–	10		uA	VR = 5V

Note:

Luminous intensity tolerance is ±10%;
Dominant Emission Wavelength tolerance is ±1nm.

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